Polymerization Process With Improved Polymer Homogeneity

Patent No. EP2442903 (titled "Polymerization Process With Improved Polymer Homogeneity") was filed by TOTAL PETROCHEMICALS RESEARCH FELUY on Jun 18, 2010. The application was issued on Aug 31, 2016.

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Patent Family

Patent Oppositions (3)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
CHEVRON PHILLIPS CHEMICAL LPSep 3, 2015ABEL & IMRAY
INEOS EUROPESep 3, 2015KING
BOREALISSep 2, 2015SALMINEN

Dossier Documents

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EP2442903

TOTAL PETROCHEMICALS RESEARCH FELUY
Application Number
EP10726484A
Filing Date
Jun 18, 2010
Status
Revoked
Jun 25, 2021
Publication Date
Aug 31, 2016